/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.catalina.tribes.transport.bio;

import org.apache.catalina.tribes.ChannelException;
import org.apache.catalina.tribes.ChannelMessage;
import org.apache.catalina.tribes.Member;
import org.apache.catalina.tribes.transport.AbstractSender;
import org.apache.catalina.tribes.transport.DataSender;
import org.apache.catalina.tribes.transport.MultiPointSender;
import org.apache.catalina.tribes.transport.PooledSender;

/**
 * <p>Title: </p>
 * <p>
 * <p>Description: </p>
 * <p>
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class PooledMultiSender extends PooledSender {

	public PooledMultiSender() {
		// NO-OP
	}

	@Override
	public void sendMessage(Member[] destination, ChannelMessage msg) throws ChannelException {
		MultiPointSender sender = null;
		try {
			sender = (MultiPointSender) getSender();
			if (sender == null) {
				ChannelException cx = new ChannelException("Unable to retrieve a data sender, time out(" + getMaxWait() + " ms) error.");
				for (int i = 0; i < destination.length; i++)
					cx.addFaultyMember(destination[i], new NullPointerException("Unable to retrieve a sender from the sender pool"));
				throw cx;
			} else {
				sender.sendMessage(destination, msg);
			}
			sender.keepalive();
		} finally {
			if (sender != null) returnSender(sender);
		}
	}

	/**
	 * getNewDataSender
	 *
	 * @return DataSender
	 * TODO Implement this org.apache.catalina.tribes.transport.PooledSender
	 * method
	 */
	@Override
	public DataSender getNewDataSender() {
		MultipointBioSender sender = new MultipointBioSender();
		AbstractSender.transferProperties(this, sender);
		return sender;
	}

}
